Fixed tutorial queries (reported by margaretha)
Change-Id: I1ea95cfec7b0b6d0b7952b4ed0dec6cabf0b8429
diff --git a/dev/js/src/tutorial.js b/dev/js/src/tutorial.js
index 7963385..03a33a3 100644
--- a/dev/js/src/tutorial.js
+++ b/dev/js/src/tutorial.js
@@ -109,12 +109,13 @@
* Decorate a page with query event handler.
*/
initQueries : function (d) {
- Array.from(d.querySelectorAll('pre.query.tutorial:not(.unsupported)')).forEach(
- i =>
- i.onclick = function (e) {
- this.useQuery(this,e);
- }.bind(this)
- );
+ let qs = d.querySelectorAll('pre.query.tutorial:not(.unsupported)');
+ const that = this;
+ for (var i = 0; i < qs.length; i++) {
+ qs[i].onclick = function (e) {
+ that.useQuery(this,e);
+ };
+ };
},
/**